.sidebar-nav li {
  position: relative;
  margin: 0;
  cursor: pointer;
}
.sidebar-nav ul:not(.app-sub-sidebar) > li:not(.file)::before {
  content: '';
  display: block;
  position: absolute;
  top: 10px;
  left: -14px;
  height: 12px;
  width: 12px;
  background: url(../../images/svg/caret-right.svg) no-repeat 100%;
}
.sidebar-nav ul:not(.app-sub-sidebar) > li.open::before {
  transform: rotate(90deg);
  background-image: url(../../images/svg/caret-right.svg) no-repeat 100%;
}
.sidebar-nav ul:not(.app-sub-sidebar) > li.collapse::before {
  background-image: url(../../images/svg/caret-right.svg) no-repeat 100%;
}
